## # A tibble: 36 x 6
## country continent year lifeExp pop gdpPercap
## <fct> <fct> <int> <dbl> <int> <dbl>
## 1 Japan Asia 1952 63.0 86459025 3217.
## 2 Japan Asia 1957 65.5 91563009 4318.
## 3 Japan Asia 1962 68.7 95831757 6577.
## 4 Japan Asia 1967 71.4 100825279 9848.
## 5 Japan Asia 1972 73.4 107188273 14779.
## 6 Japan Asia 1977 75.4 113872473 16610.
## 7 Japan Asia 1982 77.1 118454974 19384.
## 8 Japan Asia 1987 78.7 122091325 22376.
## 9 Japan Asia 1992 79.4 124329269 26825.
## 10 Japan Asia 1997 80.7 125956499 28817.
## # … with 26 more rows
